Mathematics A-Level
general form
What general form means in Mathematics A-Level, as defined for Pearson Edexcel.
Definition of general form
Check what you remember
Read the wording for your board, then hide it and explain general form in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A straight-line equation written as ax + by + c = 0, where a and b are not both zero.
Topics that use general form
- Coordinate geometry in the (x, y) plane (Pearson Edexcel A-Level)
Related terms
- angle in a semicircle
- Completing the square
- Eliminating the parameter
- gradient
- linear modelling
- negative reciprocal
- Parallel and perpendicular gradients
- Parameter
Using general form in the exam
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